 // 优惠商品信息
 router.get('/discount', function(req, res, next) {
    // res.send('respond with a resource');
  });
   // 优惠单个商品信息
router.get('/discountID', function(req, res, next) {
    // res.send('respond with a resource');
  });
   // 搜索框
router.get('/find', function(req, res, next) {
    // res.send('respond with a resource');
  });
    // 限时抢购
router.get('/time', function(req, res, next) {
  // res.send('respond with a resource');
});